Designed to fit waterbottle cages (Chill: 21oz / Big Chill: 25oz)
Low profile double-wall construction with exclusive ChillJacket thermal insulation between layers to keep contents cold, or warm for hours
TruTaste polypropylene: BPA/phthalate/taste-free with embedded HydroGuard antimicrobial technology for a cleaner, longer-lasting bottle (top-rack dishwasher safe)
Easy-to-squeeze material promotes drink flow and incorporates a wide mouth opening for ice cubes and/or mixing
High-flow, no-leak silicone JetValve cap system with separate lockout (transport/storage) feature delivers liquid only when you need it